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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "mojo/public/cpp/environment/lib/default_logger.h" | |
| 6 | |
| 7 #include <stdio.h> | |
| 8 #include <stdlib.h> // For |abort()|. | |
| 9 | |
| 10 #include <algorithm> | |
| 11 | |
| 12 #include "mojo/public/c/environment/logger.h" | |
| 13 | |
| 14 namespace mojo { | |
| 15 | |
| 16 namespace { | |
| 17 | |
| 18 MojoLogLevel g_minimum_log_level = MOJO_LOG_LEVEL_INFO; | |
| 19 | |
| 20 const char* GetLogLevelString(MojoLogLevel log_level) { | |
| 21 if (log_level <= MOJO_LOG_LEVEL_VERBOSE - 3) | |
| 22 return "VERBOSE4+"; | |
| 23 switch (log_level) { | |
| 24 case MOJO_LOG_LEVEL_VERBOSE - 2: | |
| 25 return "VERBOSE3"; | |
| 26 case MOJO_LOG_LEVEL_VERBOSE - 1: | |
| 27 return "VERBOSE2"; | |
| 28 case MOJO_LOG_LEVEL_VERBOSE: | |
| 29 return "VERBOSE1"; | |
| 30 case MOJO_LOG_LEVEL_INFO: | |
| 31 return "INFO"; | |
| 32 case MOJO_LOG_LEVEL_WARNING: | |
| 33 return "WARNING"; | |
| 34 case MOJO_LOG_LEVEL_ERROR: | |
| 35 return "ERROR"; | |
| 36 } | |
| 37 // Consider everything higher to be fatal. | |
| 38 return "FATAL"; | |
| 39 } | |
| 40 | |
| 41 void LogMessage(MojoLogLevel log_level, const char* message) { | |
| 42 if (log_level < g_minimum_log_level) | |
| 43 return; | |
| 44 | |
| 45 // TODO(vtl): Add timestamp also? | |
| 46 fprintf(stderr, "%s: %s\n", GetLogLevelString(log_level), message); | |
| 47 if (log_level >= MOJO_LOG_LEVEL_FATAL) | |
| 48 abort(); | |
| 49 } | |
| 50 | |
| 51 MojoLogLevel GetMinimumLogLevel() { | |
| 52 return g_minimum_log_level; | |
| 53 } | |
| 54 | |
| 55 void SetMinimumLogLevel(MojoLogLevel minimum_log_level) { | |
| 56 g_minimum_log_level = std::min(minimum_log_level, MOJO_LOG_LEVEL_FATAL); | |
| 57 } | |
| 58 | |
| 59 } // namespace | |
| 60 | |
| 61 namespace internal { | |
| 62 | |
| 63 const MojoLogger kDefaultLogger = {LogMessage, | |
| 64 GetMinimumLogLevel, | |
| 65 SetMinimumLogLevel}; | |
| 66 | |
| 67 } // namespace internal | |
| 68 | |
| 69 } // namespace mojo | |
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